GB2015028B - Process for steam dealkylation of aromatic hydrocarbons - Google Patents

Process for steam dealkylation of aromatic hydrocarbons

Info

Publication number
GB2015028B
GB2015028B GB7906513A GB7906513A GB2015028B GB 2015028 B GB2015028 B GB 2015028B GB 7906513 A GB7906513 A GB 7906513A GB 7906513 A GB7906513 A GB 7906513A GB 2015028 B GB2015028 B GB 2015028B
Authority
GB
United Kingdom
Prior art keywords
aromatic hydrocarbons
steam dealkylation
dealkylation
steam
hydrocarbons
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7906513A
Other languages
English (en)
Other versions
GB2015028A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of GB2015028A publication Critical patent/GB2015028A/en
Application granted granted Critical
Publication of GB2015028B publication Critical patent/GB2015028B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C07C2523/04—Alkali metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/32—Manganese, technetium or rhenium
    • C07C2523/36—Rhenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
    • C07C2523/56—Platinum group metals
    • C07C2523/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tatalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/656—Manganese, technetium or rhenium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB7906513A 1978-02-24 1979-02-23 Process for steam dealkylation of aromatic hydrocarbons Expired GB2015028B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7805367A FR2434131A1 (fr) 1978-02-24 1978-02-24 Procede de desalkylation a la vapeur d'eau d'hydrocarbures aromatiques

Publications (2)

Publication Number Publication Date
GB2015028A GB2015028A (en) 1979-09-05
GB2015028B true GB2015028B (en) 1982-06-03

Family

ID=9205022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7906513A Expired GB2015028B (en) 1978-02-24 1979-02-23 Process for steam dealkylation of aromatic hydrocarbons

Country Status (9)

Country Link
US (1) US4199437A (pl)
JP (1) JPS54122230A (pl)
BE (1) BE874319A (pl)
DE (1) DE2906389A1 (pl)
FR (1) FR2434131A1 (pl)
GB (1) GB2015028B (pl)
IT (1) IT1112021B (pl)
NL (1) NL7901426A (pl)
SU (1) SU1087071A3 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442815A1 (fr) * 1978-11-29 1980-06-27 Inst Francais Du Petrole Procede de regeneration d'un catalyseur de dealkylation a la vapeur d'eau d'hydrocarbures aromatiques
FR2469204A1 (fr) * 1979-11-12 1981-05-22 Inst Francais Du Petrole Nouveaux catalyseurs de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
US4659686A (en) * 1983-12-22 1987-04-21 E. I. Du Pont De Nemours And Company Method for treating carbon supports for hydrogenation catalysts
US4587229A (en) * 1984-10-22 1986-05-06 Phillips Petroleum Company Catalyst for the production of allyl acetate
US6485978B1 (en) 1999-08-05 2002-11-26 3M Innovative Properties Company Method of using a chemical indicator
US6756340B2 (en) * 2002-04-08 2004-06-29 Uop Llc Dehydrogenation catalyst composition
US7569508B2 (en) * 2004-11-17 2009-08-04 Headwaters Technology Innovation, Llc Reforming nanocatalysts and method of making and using such catalysts
US7205376B2 (en) * 2004-05-04 2007-04-17 General Electric Company Processes for the production of cumene, polyetherimides, and polycarbonates
WO2008135582A1 (de) * 2007-05-08 2008-11-13 Basf Se Iridium-palladium-katalysatoren für umsetzung von kohlenwasserstoffen in gegenwart von wasserdampf und insbesondere für die dampfdealkylierung von alkyl-substituierten aromatischen kohlenwasserstoffen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR92077E (fr) * 1963-05-30 1968-09-20 Shell Int Research Procédé de préparation d'hydrogène ou de mélanges de gaz contenant de l'hydrogène
NL6616179A (pl) * 1966-11-17 1968-05-20
US3436433A (en) * 1967-04-21 1969-04-01 Universal Oil Prod Co Dealkylation of alkyl substituted aromatic hydrocarbons
US3595932A (en) * 1968-08-20 1971-07-27 Gdal Nossonovich Maslyansky Method of producing benzene and its low-molecular weight homologs
FR1588876A (pl) * 1968-09-03 1970-03-16
US3551326A (en) * 1969-06-09 1970-12-29 Chevron Res Production of high quality jet fuel
US3617520A (en) * 1969-06-25 1971-11-02 Chevron Res Sulfiding of low platinum content catalyst
US3649706A (en) * 1969-06-27 1972-03-14 Universal Oil Prod Co Steam dealkylation process
US3649707A (en) * 1969-06-27 1972-03-14 Universal Oil Prod Co Dual catalyst in steam dealkylation process
US3650944A (en) * 1969-07-07 1972-03-21 Chevron Res Reforming process startup
US3670044A (en) * 1969-07-18 1972-06-13 Phillips Petroleum Co Catalytic dehydrogenation process
US3819507A (en) * 1972-06-15 1974-06-25 Sun Research Development Dehydrocyclization of paraffins and catalyst therefor
US4013734A (en) * 1973-12-14 1977-03-22 Exxon Research And Engineering Company Novel catalyst and its use for steam hydroconversion and dealkylation processes
FR2317962A1 (fr) * 1975-07-15 1977-02-11 Raffinage Cie Francaise Nouveaux catalyseurs pour la dealkylation des hydrocarbures alkylaromatiques en presence de vapeur d'eau
FR2414034A1 (fr) * 1978-01-06 1979-08-03 Inst Francais Du Petrole Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Also Published As

Publication number Publication date
US4199437A (en) 1980-04-22
DE2906389A1 (de) 1979-09-06
GB2015028A (en) 1979-09-05
FR2434131B1 (pl) 1981-03-06
JPS6225128B2 (pl) 1987-06-01
DE2906389C2 (pl) 1987-09-10
NL7901426A (nl) 1979-08-28
JPS54122230A (en) 1979-09-21
IT1112021B (it) 1986-01-13
IT7920483A0 (it) 1979-02-23
FR2434131A1 (fr) 1980-03-21
SU1087071A3 (ru) 1984-04-15
BE874319A (fr) 1979-08-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930223